Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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| HAM bands | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 6m 2m | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | Continuous | Channelized |
Receiver |
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| RX-range | 0.5-30.5 MHz in 30×1000 kHz bands | - | 11 m (26.965-27.405 MHz) |
| Modulations | AM CW | - | AM |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | - | 6 / 2 m | 11 m (26.965-27.405 MHz) |
| Modulations | - | AM CW | AM |
| RF-output | ? | AM: 50 W, CW: 80 W | 5 W |
Connections |
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| Antenna | - | SO-239 | SO-239 |
| Impedance | 50Ω | ? | ? |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | External PSU | Mains |
| Current RX | ? | - | ? |
| TX | - | 6.3 V @ 3.5 A, 300 V DC @ 75 mA, 400-750 V DC @ 200 mA | ? |
Physical |
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| Manufactured | Between 1949 and 1951 in USA | Between 196x and 196x in USA | Between 1958 and 196x in USA |
| Dimensions |
536 × 318 × 352 mm (21.10 × 12.52 × 13.86 in) |
333 × 219 × 229 mm (13.11 × 8.62 × 9.02 in) |
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| Weight | 25.00 kg (55.2 lbs) | 6.35 kg (14.0 lbs) Shipping weight | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? | XTAL or external VFO | XTAL |
| Accessories | ? | ? | ? |
| MPN | COLLINS-000051J-1 | E.F.-JOHNSON-VIKING-000006N2 | EF-JOHNSON-MESSENGER-I |